TM 9-6150-228-13&P
(12) Tag and remove leads from ground bus bar (24).
(13) Remove two nuts (19), Iockwashers (20), flat washers (21), bolts (22), flat washers (23) and one ground bus
bar (24) from Z-rail (25).
(14) Refer to sub chassis bus bar removal, para b, for further disassembly.
INSTALLATION
a.
Install bus bar (24) on Z-rail (25) with two bolts (22), flat washers (23) and secure with two flat washers (21), Iock
washers (20) and nuts (1 9). Torque nuts per Appendix H.
b.
Install leads in bus bar (24) and remove tags.
c.
Install two KD mounting brackets (1 8) on Z-rail (25) with four screws (1 7). Tighten four screws.
d.
Place short bus connector (15) on top of bus connector (1 6) and install on middle bus bar with two screws (1 4).
Center the two bus connectors (15 and 16) and tighten screws (1 4) per Appendix H.
e.
Install four connector spacer pads (13) on bus bar connectors (1 5 and 1 6) with four flat washers (1 2) and
screws (11). Torque screws per Appendix H.
f.
Attach two bus bar connectors (8) to outer main bus bars with four screws (7). Align connector spacer pads (13)
and tighten screws.
g.
Attach two breaker insulations (10) to two bus bar connectors (8) with two new plastic rivets (9).
h.
Attach neutral bus bar bracket (6) to Z-rail (25) with four screws (5). Tighten screws.
i.
Attach neutral bus bar (4) to bus bar bracket (6) with screws (3). Tighten screws.
j.
Install leads on neutral bus bar (4) and remove tags.
k.
Install two cables (1) in connectors. Torque set screws (2) per Appendix H.
l.
Attach nine mounting brackets (7, Figure 5-4) to center sub chassis bus bar with eighteen screws (6). Tighten
screws.
m. Place nine isolator blocks (5) over mounting brackets (7) and install eighteen sub chassis connectors (2 and 4)
with eighteen screws (1 and 3). Tighten screws.
n.
Refer to equipment conditions and perform the installation procedures.
5-11
